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[73.202.46.50]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-234d35ac417sm15172215ad.169.2025.05.28.12.11.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 May 2025 12:11:52 -0700 (PDT) From: Howard Chu To: acme@kernel.org Cc: mingo@redhat.com, namhyung@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, peterz@infradead.org, kan.liang@linux.intel.com, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Howard Chu Subject: [PATCH v3 1/6] perf test trace: Use shell's -f flag to check if vmlinux exists Date: Wed, 28 May 2025 12:11:43 -0700 Message-ID: <20250528191148.89118-2-howardchu95@gmail.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250528191148.89118-1-howardchu95@gmail.com> References: <20250528191148.89118-1-howardchu95@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" To match the style of the existing codebase, no functional changes were applied. Signed-off-by: Howard Chu --- tools/perf/tests/shell/trace_btf_enum.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/tests/shell/trace_btf_enum.sh b/tools/perf/tests/sh= ell/trace_btf_enum.sh index f0b49f7fb57d..b3775209a0b1 100755 --- a/tools/perf/tests/shell/trace_btf_enum.sh +++ b/tools/perf/tests/shell/trace_btf_enum.sh @@ -17,7 +17,7 @@ skip_if_no_perf_trace || exit 2 =20 check_vmlinux() { echo "Checking if vmlinux exists" - if ! ls /sys/kernel/btf/vmlinux 1>/dev/null 2>&1 + if [ ! -f /sys/kernel/btf/vmlinux ] then echo "trace+enum test [Skipped missing vmlinux BTF support]" err=3D2 --=20 2.45.2